/** Proofs GPU - Space and Time's cryptographic proof algorithms on the CPU and GPU.
 *
 * Copyright 2023-present Space and Time Labs, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "sxt/multiexp/pippenger_multiprod/active_offset.h"

#include <vector>

#include "sxt/base/test/unit_test.h"

using namespace sxt::mtxpmp;

TEST_CASE("we can compute the offset where the active entries start") {
  SECTION("we handle the case of no inactive entries") {
    REQUIRE(compute_active_offset(std::vector<uint64_t>{0, 0}) == 2);
  }

  SECTION("we handle the case of inactive entries") {
    REQUIRE(compute_active_offset(std::vector<uint64_t>{0, 1, 9, 10}) == 3);
  }
}
